<template>
  <div class="article">
    <el-card>
      <template #header>
        <!-- 面包屑 -->
        <el-breadcrumb separator-class="el-icon-arrow-right">
          <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
          <el-breadcrumb-item>内容管理</el-breadcrumb-item>
        </el-breadcrumb>
      </template>
      <!-- 表单区域 -->
      <el-form label-width="80px">
        <el-form-item label="状态">
          <el-radio-group v-model="form.status">
            <el-radio :label="null">全部</el-radio>
            <el-radio :label="0">草稿</el-radio>
            <el-radio :label="1">待审核</el-radio>
            <el-radio :label="2">审核通过</el-radio>
            <el-radio :label="3">审核失败</el-radio>
            <el-radio :label="4">已删除</el-radio>
          </el-radio-group>
        </el-form-item>
        <el-form-item label="频道">
          <!-- <el-select v-model="form.channel_id" placeholder="请选择">
            <el-option
              v-for="item in channelsList"
              :key="item.id"
              :label="item.name"
              :value="item.id"
            >
            </el-option>
          </el-select> -->
          <HmSelect :form="form"></HmSelect>
        </el-form-item>
        <!-- <p>{{ form.begin_pubdate }}</p>
        <p>{{ form.end_pubdate }}</p> -->
        <!-- <p>{{ List.title }}</p> -->
        <el-form-item label="日期">
          <el-date-picker
            v-model="form.picker"
            type="daterange"
            range-separator="至"
            start-placeholder="开始日期"
            end-placeholder="结束日期"
          >
          </el-date-picker>
        </el-form-item>
        <el-form-item>
          <el-button type="primary" @click="submit">筛选</el-button>
        </el-form-item>
      </el-form>
    </el-card>
    <!-- 表格区域 -->
    <el-card>
      <!-- 头部区域 -->
      <template #header> 根据筛选条件查询到{{ total }}条结果 </template>
      <el-table :data="list">
        <el-table-column label="封面">
          <template v-slot="scope">
            <img :src="scope.row.cover.images[0]" alt="" class="cover" />
          </template>
        </el-table-column>
        <el-table-column label="标题" prop="title"></el-table-column>
        <el-table-column label="状态" prop="status">
          <template v-slot="scope">
            {{ scope.row.status === 2 ? '审核通过' : '审核不通过' }}
          </template>
        </el-table-column>
        <el-table-column label="发布时间" width="320">
          <template v-slot="{ row }">
            {{ row.pubdate }}
          </template>
        </el-table-column>
        <el-table-column label="阅读数" prop="read_count"></el-table-column>
        <el-table-column label="评论数" prop="comment_count"></el-table-column>
        <el-table-column label="点赞数" prop="like_count"></el-table-column>
        <el-table-column label="操作" width="300">
          <template v-slot="scope">
            <div>
              <h3>{{ scope.$index }}</h3>
              <el-button @click="edit(scope.row)">编辑</el-button>
              <el-button @click="del(scope.row.id)">删除</el-button>
            </div>
          </template>
        </el-table-column>
      </el-table>
      <!-- 分页组件 -->
      <el-pagination
        @size-change="sizeChange"
        @current-change="currentChange"
        :current-page="form.page"
        :page-sizes="[1, 10, 20, 30, 40]"
        :page-size="form.per_page"
        layout="total, sizes, prev, pager, next, jumper"
        :total="total"
      >
      </el-pagination>
    </el-card>
  </div>
</template>

<script>
import { mpArticles, mpArticlesDel } from '@/api/index.js'
export default {
  data () {
    return {
      form: {
        picker: [],
        status: null,
        channel_id: '',
        begin_pubdate: '',
        end_pubdate: '',
        page: 1,
        per_page: 10
      },
      channelsList: '',
      list: [],
      total: 0
    }
  },
  async created () {
    // 获取频道
    // const res = await channels()
    // // console.log('res', res)
    // this.channelsList = res.data.channels
    // 进入页面就开始获取数据
    this.getData()
  },
  watch: {
    'form.picker': {
      handler (newvalue, oldvalue) {
        // console.log('只改变了', newvalue)
        if (newvalue.length === 2) {
          this.form.begin_pubdate = newvalue[0]
          this.form.end_pubdate = newvalue[1]
        }
      },
      deep: true
    }
  },
  methods: {
    // 设置获取数据的方法
    async getData () {
      const res = await mpArticles(this.form)
      // console.log(res)
      this.list = res.data.results
      this.total = res.data.total_count
    },
    async submit () {
      this.form.page = 1
      this.getData()
    },
    // 改变页码
    currentChange (page) {
      this.form.page = page
      this.getData()
    },
    // 改变每页条数
    sizeChange (size) {
      this.form.per_page = size
      this.form.page = 1
      this.getData()
    },
    // 删除数据
    del (id) {
      this.$confirm('确认删除该条数据吗?', '温馨提示', {
        type: 'warning',
        confirmButtonText: '一定要删除',
        cancelButtonText: '点错了'
      })
        .then(async () => {
          await mpArticlesDel(id)
          this.$message.success('删除成功')
          this.submit()
        })
        .catch(() => {
          this.$message.info('已取消')
        })
    },
    // 点击编辑跳转
    edit (row) {
      this.$router.push('/publish?id=' + row.id)
    }
  }
}
</script>

<style lang="less" scoped>
::v-deep .el-date-editor .el-range-separator {
  padding: 0 !important;
}
.cover {
  width: 50px;
}
</style>
